CN109644962B - Insect-attack-prevention control system for transport vehicle and control method thereof - Google Patents

Insect-attack-prevention control system for transport vehicle and control method thereof Download PDF

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CN109644962B
CN109644962B CN201811489610.7A CN201811489610A CN109644962B CN 109644962 B CN109644962 B CN 109644962B CN 201811489610 A CN201811489610 A CN 201811489610A CN 109644962 B CN109644962 B CN 109644962B
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pests
density
valve
pest
carriage
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CN109644962A (en
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恽航
蒋迁欢
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Hongyun Auto Co ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00—Stationary means for catching or killing insects
    • A01M1/08—Attracting and catching insects by using combined illumination or colours and suction effects
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00—Stationary means for catching or killing insects
    • A01M1/14—Catching by adhesive surfaces

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Wood Science & Technology (AREA)
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  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a pest control system for a transport vehicle and a control method thereof, wherein the density, the type and the temperature of pests in a transport compartment are detected by a detection unit, the conversion scale factor of the density and the density change rate of the pests is adjusted according to the types of the pests, the converted density and density change rate of the pests are fuzzified and then input into a control unit, the total power of a pest killing lamp and a fan is output, and the pests in the compartment are sucked into a deceleration pipeline with deceleration function by the fan through a first valve and a second valve by utilizing the pressure difference principle and finally discharged into an isolation box, the system has the following advantages: the transport vehicle can reduce loss in the process of transporting food; the design of the fan and the insect killing lamp can ensure reasonable insect pest inhibiting force on the basis of energy conservation; when the temperature of the carriage is too high, the fan can cool down in time, and is safe and reasonable.

Description

Insect-attack-prevention control system for transport vehicle and control method thereof
Technical Field
The invention relates to the technical field of pest control, in particular to a pest control system for a transport vehicle and a control method thereof.
Background
When the transport vehicle is filled with food, particularly in long-distance transportation, the damage of pests is a non-negligible problem; however, few insect-proof devices are available in the transport vehicle. If the pest is not treated timely, the economic loss is easily caused.
Disclosure of Invention
In view of the above, it is necessary to provide a pest control system for a transportation vehicle and a control method thereof.
An insect pest control system for a transporter, comprising: the insect killing lamp, the detection unit, the control unit, the fan, the speed reducing pipeline, the first valve, the second valve, the ventilating pipeline and the isolation box;
insecticidal lamp, detecting element and the control unit set up in the transport vechicle carriage, the transport vechicle carriage communicates through first valve rather than top air pipe, air pipe pass through the second valve with the one end of speed reduction pipeline communicates, speed reduction pipeline with the shielded box communicates, the fan sets up in air pipe, detecting element's output is connected the control unit's input, the output of the control unit is connected insecticidal lamp, fan, first valve and second valve.
Preferably, the detection unit is used for detecting the density of pests, the types of pests and the temperature in the compartment of the transport vehicle;
the control unit is used for determining the number of the starting insecticidal lamps and the total power of the fans according to the detected density of the pests in the carriage of the transport vehicle, the types of the pests and the temperature in the carriage of the transport vehicle, so as to control the starting of the insecticidal lamps, the gear of the fans and the starting of the first valve and the second valve;
the speed reduction pipeline is used for reducing the speed and changing the direction of airflow carrying pests, and airflow backflow is avoided.
Preferably, the insecticidal lamp is provided in plurality, and the insecticidal lamp is arranged above the inside of the carriage of the transport vehicle.
Preferably, the number of the fans is two, and the two fans are respectively arranged on the first valve and the second valve.
Preferably, the detection unit is a temperature sensor and a pest sound monitor, and the temperature sensor and the pest sound monitor are integrated in the detection module.
Preferably, the isolation box is internally provided with a pest sticking glue and an air ventilation net, and the air ventilation net is connected with the outside of the carriage.
The invention also provides a pest control method for the transport vehicle, which comprises the following steps:
detecting the density of pests, the types of pests and the temperature in the carriage of the transport vehicle through the detection unit, and transmitting the detected density, types and temperature to the control unit;
the control unit determines the number of the turned-on insecticidal lamps and the total power of the fans according to the detected density of the pests in the compartment of the transport vehicle, the types of the pests and the temperature in the compartment of the transport vehicle;
the control unit is used for controlling the starting of the insecticidal lamp, the gear of the fan and the opening of the first valve and the second valve.
Preferably, the control unit determines the number of the turn-on insecticidal lamps and the total power of the fans according to the detected density of the pests in the carriage of the transport vehicle, the type of the pests and the temperature in the carriage of the transport vehicle, and specifically as follows:
determining a density scaling factor K according to the species of pests1And density change rate scale factor K2；
Multiplying the density of the pest by a density scaling factor K1Obtaining density e of pests, and multiplying the density change rate proportional factor K by the change rate of the density of the pests2Obtaining the change rate ec of the density of the pests;
fuzzification processing is carried out on the density e of pests, the change rate ec of the density of the pests and the temperature T in the carriage;
the density e of the fuzzified pests, the change rate ec of the fuzzified pest density and the temperature T in the carriage are used as input, the total power of the fan and the total power of the insecticidal lamp are used as output, and a fuzzy controller algorithm is adopted to obtain the total power of the fan and the total power of the insecticidal lamp.
Preferably, the control unit controls the starting of the insecticidal lamp, the gear of the fan, and the opening of the first valve and the second valve, specifically as follows:
along with the increase of the density e of pests and the change rate ec of the density of pests, firstly increasing the rotating speed gear of the fan, then increasing the number of the started pest killing lamps, and along with the decrease of the density e of pests and the change rate ec of the density of pests, firstly reducing the number of the started pest killing lamps, and then reducing the rotating speed gear of the fan;
and setting an upper limit threshold value of the pest quantity, and if the density of the pests exceeds the set upper limit threshold value of the pest quantity, opening the first valve and the second valve.
Preferably, in the process of fuzzifying the density e of the pests, the change rate ec of the density of the pests and the temperature T in the vehicle compartment, the basic domain of the density e of the pests is [0,3], the basic domain of the change rate ec of the density of the pests is [ -1,1], and the basic domain of the temperature T in the vehicle compartment is [0, 55 ℃).
The invention has the beneficial effects that: the invention provides an insect-attack prevention control system for a transport vehicle and a control method thereof, which have the following advantages: the transport vehicle can reduce loss in the process of transporting food; the design of the fan and the insect killing lamp can ensure reasonable insect pest inhibiting force on the basis of energy conservation; when the temperature of the carriage is too high, the fan can cool down in time, and is safe and reasonable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a pest control system for a transporter in accordance with one embodiment of the present invention;
FIG. 2 is a schematic illustration of a pest control method for a vehicle according to one embodiment of the present invention;
FIG. 3 is a control flow diagram of the control system in one embodiment of the present invention;
FIG. 4 is a flowchart detailing the step S20 according to an embodiment of the present invention;
FIG. 5 is a flowchart detailing the step S30 according to an embodiment of the present invention;
FIG. 6 is a membership function of pest density in one embodiment of the present invention;
FIG. 7 is a membership function of a rate of change of pest density in one embodiment of the present invention.
Description of reference numerals:
the system comprises an insect killing lamp1, a detection unit 2, a control unit 3, a fan 4, a speed reducing pipeline 5, a first valve 6, a second valve 7, a ventilating pipeline 8 and a transport vehicle compartment 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications such as up, down, left, right, front, and rear … … are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship, motion, and the like between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a pest control system for a transporter, in a preferred embodiment of the invention, as shown in fig. 1, comprising: the insect killing lamp comprises an insect killing lamp1, a detection unit 2, a control unit 3, a fan 4, a speed reducing pipeline 5, a first valve 6, a second valve 7, a ventilating pipeline 8 and an isolation box;
insecticidal lamp1, detecting element 2 and the control unit 3 set up in transport vechicle carriage 10, transport vechicle carriage 10 rather than top air pipe 8 communicates through first valve 6, air pipe 8 through second valve 7 with the one end of speed reduction pipeline 5 communicates, speed reduction pipeline 5 with the shielded box communicates, fan 4 sets up in air pipe 8, detecting element 2's output is connected the input of the control unit 3, the output of the control unit 3 is connected insecticidal lamp1, fan 4, first valve 6 and second valve 7.
In the embodiment of the invention, the detection unit 2 is used for detecting the density of pests, the types of pests and the temperature in the carriage 10 of the transport vehicle;
the control unit 3 is used for determining the number of the insect killing lamps 1 and the total power of the fans 4 according to the detected density of the pests in the carriage 10 of the transport vehicle, the pest types and the temperature in the carriage 10 of the transport vehicle, so as to control the opening of the insect killing lamps 1, the gear of the fans 4 and the opening of the first valve 6 and the second valve 7;
the deceleration pipeline 5 is used for decelerating and changing the direction of airflow carrying pests to avoid airflow backflow.
In the embodiment of the invention, 3 insecticidal lamps 1 are provided, and the 3 insecticidal lamps 1 are arranged above the interior of the carriage 10 of the transport vehicle.
In the embodiment of the present invention, there are two fans 4 respectively disposed on the first valve 6 and the second valve 7. The air flow passes through the two fans from bottom to top and from left to right.
In the embodiment of the invention, the detection unit 2 is a temperature sensor and a pest sound monitor, and the temperature sensor and the pest sound monitor are integrated in the detection module. The function of detecting temperature is completed by a temperature sensor, and the function of estimating pest density and species is completed by an existing pest sound monitor.
In the embodiment of the invention, the isolation box is internally provided with the sticky insects and the ventilation net which is connected with the outside of the carriage. The mesh is small and not enough to pass insects.
The invention also provides a pest control method for the transport vehicle;
in a preferred embodiment of the present invention, as shown in FIG. 2, the method comprises the following steps:
s10, detecting the density of pests, the types of pests and the temperature in the carriage 10 of the transport vehicle through the detection unit 2, and transmitting the detected pests to the control unit 3;
s20, the control unit 3 determines the number of the pest killing lamps 1 and the total power of the fans 4 according to the detected density of pests in the carriage 10 of the transport vehicle, the pest species and the temperature in the carriage 10 of the transport vehicle;
s30, controlling the turn-on of the insecticidal lamp1, the shift of the fan 4, and the turn-on of the first valve 6 and the second valve 7 by the control unit 3.
In the embodiment of the present invention, a control flow chart of the control system is shown in fig. 3.
In a preferred embodiment of the present invention, step S20, as shown in fig. 4, includes the following steps:
s201, determining a density scale factor K according to the types of pests1And density change rate scale factor K2。
In the embodiment of the invention, the density scale factor K1And density change rate scale factor K2Obtaining K by looking up a table based on the estimated pest species in association with the pest species1、K2And (4) adjusting the numerical value in real time. General purpose of K1、K2The values are shown in table 1 for reference only. If no test sample is available, K can be taken1、K2Values of 3 and 8.
TABLE 1K1、K2Value schematic
Species of pest Locust and its making method Moth Mosquito (Mosquitoes) Ladybug
K
1 1 3 2 3
K 2 5 8 7 5
S202, multiplying the density of the pests by a density scaling factor K1Obtaining density e of pests, and multiplying the density change rate proportional factor K by the change rate of the density of the pests2Obtaining the change rate ec of the density of the pests;
s203, fuzzifying the density e of the pests, the change rate ec of the density of the pests and the temperature T in the compartment;
s204, taking the density e of the fuzzified pests, the change rate ec of the fuzzified pest density and the temperature T in the carriage as input, taking the total power of the fan and the total power of the insecticidal lamp as output, and obtaining the total power of the fan and the total power of the insecticidal lamp by adopting a fuzzy controller algorithm.
In a preferred embodiment of the present invention, step S30, as shown in fig. 5, includes the following steps:
s301, increasing the rotating speed gear of the fan and then increasing the number of the started insecticidal lamps along with the increase of the density e of the pests and the change rate ec of the density of the pests, and reducing the number of the started insecticidal lamps and then reducing the rotating speed gear of the fan along with the decrease of the density e of the pests and the change rate ec of the density of the pests;
s302, setting an upper limit threshold value of pest quantity, and if the density of pests exceeds the set upper limit threshold value of pest quantity, opening the first valve 6 and the second valve 7.
In the embodiment of the invention, in the process of fuzzifying the density e of the pests, the change rate ec of the density of the pests and the temperature T in the carriage, the basic domain of the density e of the pests is [0,3], the basic domain of the change rate ec of the density of the pests is [ -1,1], and the basic domain of the temperature T in the carriage is [0, 55 ℃).
In the embodiment of the invention, the fuzzy language value of the density e of the pests is { Z0, PS, PM, PB }, the fuzzy language value of the change rate ec of the density e of the pests is { N, ZO, P }, the fuzzy language value of the temperature T in the carriage is { PL, PM, PB }, and the fuzzy language value of the total power P output is { ZO, FAN1, FAN2, LAMP1, LAMP2, LAMP3 }.
In the embodiment of the present invention, the membership function of pest density, as shown in FIG. 6, and the membership function of the rate of change of pest density, as shown in FIG. 7.
In the embodiment of the present invention, the relationship between the output of the fuzzy controller and the specific control of the control unit 3 is shown in table 2:
table 2 relationship between output of fuzzy controller and specific control of control unit 3
Figure GDA0003271467050000051
Figure GDA0003271467050000061
When the temperature in the carriage is low, the upper limit of the output power of the controller is high; when the temperature in the carriage is higher, the upper limit of the output power of the controller is low; when the temperature in the carriage is high, the controller outputs an instruction to start the fan at the second gear. The fuzzy inference rules of the fuzzy controller are shown in tables 3, 4 and 5:
when the temperature T in the carriage is low temperature PL, the fuzzy rule of the total output power P, the density e of pests and the change rate ec of the density of pests is shown in Table 3:
TABLE 3T fuzzy rule of total output power P, pest density e, and pest density change rate ec when low temperature PL is taken
Figure GDA0003271467050000062
When the temperature T in the vehicle cabin is higher than the temperature PM, fuzzy rules of the total power P output, the density e of pests and the change rate ec of the density of pests are shown in table 4:
TABLE 4T fuzzy rule of total output power P, density e of vermin, and rate of change ec of density of vermin at higher temperature PM
Figure GDA0003271467050000063
When the temperature T in the vehicle compartment is high and PH is high, fuzzy rules of the total power P output, the density e of pests, and the change rate ec of the density of pests are shown in table 5:
TABLE 5 fuzzy rule of total output power P, density e of pests, and rate of change ec of density of pests at high temperature PH
Figure GDA0003271467050000071
When the fan starts, the air flow flows through the two fans 4 from the carriage, then passes through the speed reduction pipeline 5 with the speed reduction function, the pipeline is circuitous and used for reducing the speed and changing the direction of the air flow carrying pests so as to avoid the phenomenon of air flow backflow, finally, the air flow flows to the isolation box, the isolation box is internally provided with the sticky insects and an air ventilation net, the air ventilation net is communicated with the outside, and the meshes are small and are not enough for passing the insects. The fan withstand and high-end power used in this patent are 30W and 40W, respectively. Three insecticidal lamps with 50W power are arranged on the top of the carriage.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. A pest control system for a transporter, comprising: the insect killing lamp comprises an insect killing lamp (1), a detection unit (2), a control unit (3), a fan (4), a speed reducing pipeline (5), a first valve (6), a second valve (7), a ventilating pipeline (8) and an isolation box;
the insect killing lamp (1), the detection unit (2) and the control unit (3) are arranged in a carriage (10) of the transport vehicle, the carriage (10) of the transport vehicle is communicated with the upper portion of the carriage through a first valve (6), the air duct (8) is communicated with one end of the speed reducing pipeline (5) through a second valve (7), the speed reducing pipeline (5) is communicated with the isolation box, the fan (4) is arranged in the air duct (8), the output end of the detection unit (2) is connected with the input end of the control unit (3), and the output end of the control unit (3) is connected with the insect killing lamp (1), the fan (4), the first valve (6) and the second valve (7);
the detection unit (2) is used for detecting the density of pests, the types of pests and the temperature in the carriage (10) of the transport vehicle;
the control unit (3) is used for determining the number of the insect killing lamps (1) and the total power of the fans (4) according to the detected density of the insects in the carriage (10), the types of the insects and the temperature in the carriage (10), so as to control the opening of the insect killing lamps (1), the gear of the fans (4) and the opening of the first valve (6) and the second valve (7);
the deceleration pipeline (5) is used for decelerating and changing the direction of airflow carrying pests to avoid airflow backflow;
the isolation box is internally provided with a pest sticking glue and an air ventilation net, and the air ventilation net is connected with the outside of the carriage.
2. A pest control system for a vehicle as claimed in claim 1, wherein there are a plurality of said pest control lamps (1), said pest control lamps (1) being disposed above the interior of the vehicle compartment (10).
3. A pest control system for a transporter according to claim 1, wherein there are two fans (4) provided on the first valve (6) and the second valve (7).
4. A pest control system for a transporter according to claim 1, wherein the detection unit (2) is a temperature sensor and pest sound monitor, the temperature sensor and pest sound monitor being integrated within a detection module.
5. A pest control method for a transport vehicle, the method being implemented according to any one of claims 1 to 4, comprising the steps of:
the density of pests, the types of pests and the temperature in the carriage (10) of the transport vehicle are detected by the detection unit (2) and are transmitted to the control unit (3);
the control unit (3) determines the number of the turn-on insecticidal lamps (1) and the total power of the fans (4) according to the detected density of the pests in the carriage (10) of the transport vehicle, the types of the pests and the temperature in the carriage (10) of the transport vehicle;
the control unit (3) is used for controlling the starting of the insecticidal lamp (1), the gear of the fan (4) and the opening of the first valve (6) and the second valve (7).
6. A pest control method for a transporter according to claim 5, wherein the control unit (3) determines the number of turned-on pest control lamps (1) and the total power of the fans (4) according to the detected density of pests in the transporter compartment (10), the type of pests, and the temperature in the transporter compartment (10), as follows:
determining a density scaling factor and a density change rate scaling factor according to the species of pests;
multiplying the density of the pests by a density scaling factor to obtain the density e of the pests, and multiplying the change rate of the density of the pests by a density change rate scaling factor to obtain the change rate ec of the density of the pests;
fuzzification processing is carried out on the density e of pests, the change rate ec of the density of the pests and the temperature T in the carriage;
the density e of the fuzzified pests, the change rate ec of the fuzzified pest density and the temperature T in the carriage are used as input, the total power of the fan and the total power of the insecticidal lamp are used as output, and a fuzzy controller algorithm is adopted to obtain the total power of the fan and the total power of the insecticidal lamp.
7. A pest control method for a transportation vehicle according to claim 5, wherein the control unit (3) controls the opening of the pest control lamp (1), the gear of the fan (4), and the opening of the first valve (6) and the second valve (7) as follows:
along with the increase of the density e of pests and the change rate ec of the density of pests, firstly increasing the rotating speed gear of the fan, then increasing the number of the started pest killing lamps, and along with the decrease of the density e of pests and the change rate ec of the density of pests, firstly reducing the number of the started pest killing lamps, and then reducing the rotating speed gear of the fan;
and setting an upper pest number threshold value, and if the density of pests exceeds the set upper pest number threshold value, opening the first valve (6) and the second valve (7).
8. The pest control method for transportation vehicles according to claim 6, wherein in the fuzzification process of the density e of pests, the change rate ec of the density of pests, and the temperature T in the vehicle compartment, the basic domain of the density e of pests is [0,3], the basic domain of the change rate ec of the density of pests is [ -1,1], and the basic domain of the temperature T in the vehicle compartment is [0, 55 ℃ ].
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